Hire Xamarin Developers
Hire Xamarin app developers to build modern cross-platform applications and design a customer-centric user interface (UI)/user experience (UX).

Xamarin app development services
We leverage the model–view–controller (MVC), model–view–viewmodel (MVVM), and reactive programming approaches to build user-friendly applications with unique architectures and intuitive user experiences. Hire dedicated Xamarin developers at Altoros to get your application featured on the App Store.
As an app development company with the Xamarin expertise, we use the clean architecture methodology to build reliable and scalable apps that address business needs. Following such best practices as the lean UX model, reusable design patterns, multivariate testing, etc., we build applications that are subsequently featured on the Google Play Store.
Hire dedicated Xamarin developers at Altoros to build a single application that runs on iOS, Android, and Windows, considerably reducing time to market, as well as lowering the effort needed for development and maintenance.
As an application development company with the Xamarin expertise, we provide consulting services that help customers to turn business ideas into highly performant applications. Experts at Altoros will assess the existing system, identify bottlenecks, recommend a set of tools and technologies to fit the project requirements, outline areas for improvement, and deliver an implementation roadmap.
Hire Xamarin app developers at Altoros to migrate existing applications to a modern technology stack while avoiding downtime, data loss, security issues, etc.
Our dedicated Xamarin development team is available 24/7 to provide instant monitoring and effective troubleshooting of your apps.
Why choose our Xamarin app development services?
We can extend the in-house talent with an entire dedicated team or an individual developer on demand to match customer requirements.
Senior engineers with 5+ years of experience in building mobile apps comprise over 80% of our team.
56% of our customers came via a recommendation, which demonstrates high satisfaction with our services.
We can onboard new engineers in just 72 hours from contract signing, enabling customers to quickly scale the team up and down according to the project needs.
By employing an effective risk management strategy, we enable the in-house engineering team to focus on development tasks instead of troubleshooting.
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Since the company's foundation in 2001, Altoros has gone a long way to build strong technology expertise that has received a lot of positive customer testimonials.
Our customer satisfaction rate is95%according to our NPS surveys held on a 3-month basis. Learn more about our customers.
With Xamarin, you get the following advantages:
Cross-platform capabilities
Seamlessly port custom functionality written in C# to iOS, Android, Windows, macOS, or Linux, eliminating code redundancy or inconsistency.
Unparalleled performance
By efficiently utilizing native functionality of a mobile device (storage, GPS, etc.), Xamarine-based apps ensure optimized performance across the Android/iOS operating systems.
A single codebase
As an app development company with the Xamarin expertise, we deliver a single codebase responsible for consistently executing the same business logic across major platforms.
Faster upgrades
Achieve ease of maintenance by synchronizing and deploying updates or fixes across multiple platforms, thus saving time and minimizing manual effort.
Frequently asked questions
How are Xamarin-based mobile apps different from others?
Xamarin ensures a profound code reusability across iOS, Android, and other popular platforms.
What are some famous applications built with Xamarin?
Xamarin gave rise to many popular applications on Android and iOS, including the Mcrosoft Azure mobile app, UPS, BBVA, The World Bank, Alaska Airlines, Captio, BBC Goodfood, Microsoft Seeing AI, OLO, etc.
What right will I have over the project?
You have a total ownership over the intellectual property (a copyright, a source code, etc.) that is legally protected by a non-disclosure agreement.
How do you track engineers’ performance?
To keep track of engineers’ effectiveness and performance, we provide customers with full access to the source code from the beginning of the project. In addition, our QA department comprises 30+ engineers ensuring that the final product matches the industry standard for quality, security, and reliability.
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